20921462 is an even 8-digits composite number following 20921461
and preceding 20921463 . In scientific notation, it is written as 2.0921462 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10445464 positive integers (up to 20921462) that are relatively prime to 20921462.
20921462 has 8 divisors, whose sum is 31428000
The reverse of 20921462 is 26412902
Previous prime number is 719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred twenty-one thousand four hundred sixty-two
Scientific notation
2.0921462 × 10^7
Engineering notation
2.0921462 × 10^6
Prime Factorization
2 × 719 × 14549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20921462
Product of the distinct prime numbers
The prime factorization of 20921462 is 2 × 719 × 14549.
Since it has a total of 3 prime factors.
8 , 3 , 90 , 66 , 646 , 216 , 18 , 3301 , 57889 , 39178 , 46209 , 157846 , 1868960 , 1562567 , 63946194 , 2229714 , 710586746 , 438390823 , 5706294262 , 3579475684
n×2
41842924
n×3
62764386
n×4
83685848
n×5
104607310
n÷2
10460731
n÷3
6973820.6666667
n÷3
5230365.5
n÷5
4184292.4
n2
437707572217444
n3
9.1574823392595E+21
n4
1.9158791877649E+29
n5
4.0082993623414E+36
2 √n
4573.9984696106
3 √n
275.54805085884
4 √n
67.631342361442
5 √n
29.115108037528
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20921461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20921462 can be divided by 8 positive divisors.
The sum of these divisors (counting 20921462) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110011110001110110
3
Ternary
1110100220211222
4
Quaternary
1033303301312
5
Quinary
20323441322
6
Senary
2024230342
8
Octal
117636166
10
Decimal
20921462
12
Duodecimal
700b3b2
16
Hexadecimal
13f3c76
20
Vigesimal
6af3d2
36
Base36
cgf3q
md5
ff20e568f708c6fc04c29faa709b3252
sha1
2b2df87ee10921930cf4331fa84a26593188af5b
sha256
c6b49dddf79757e4072d8ffd31ac5cdbc0b409a016a5be3d85e4ea94e54dda14
sha512
43be89cbe473c6ee8711ed992a75fc9c03c182dbcb4e288ef5b6c2cc2bca714979d6b958348ff2aead69ee8dd84e8ff78c1a0818894eca8ad76833531c26b60a
ripemd-160
1f2211c7c7923d55b98fe387b4a52f6e5928cd27
Diameter
41842924
Circumference
131453422.64312
Area
1.3750988932989E+15
Volume
3.8358772323195E+22
Surface area
5.5003955731958E+15
Circumference
131453422.64312
Perimeter
83685848
Area
437707572217444
Diagonal
29587415.305073
Surface area
2626245433304664
Volume
9.1574823392595E+21
Space diagonal
36237035.152622
Perimeter
62764386
Area
1.8953293848456E+14
Altitude
18118517.576311
Surface area
1.8953293848456E+14
Volume
1.0792196434477E+21
Height
9862471.7683578